OTC brings thousands to Houston

May 7, 2014

Thomas B. Shea/For The Chronicle

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SINOPEC, Sinopec Oilfield Services Corporation has a very large oil field and oil industry model on display on day three of OTC on May 7, 2014 inside the NRG Center in Houston, TX. (Photo: Thomas B. Shea/For the Chronicle)

Thomas B. Shea/For The Chronicle

38of275

SINOPEC, Sinopec Oilfield Services Corporation has a very large oil field and oil industry model on display on day three of OTC on May 7, 2014 inside the NRG Center in Houston, TX. (Photo: Thomas B. Shea/For the Chronicle)